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NSR database version of April 11, 2024.

Search: Author = L.Chen

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2024CH19      Phys.Rev. C 109, 034911 (2024)

L.Chen, Y.-Y.Zhao, Y.Cheng, G.Wang, Zh.Li, Y.Wu

Impact of limited statistics on the measured hyperorder cumulants of net-proton distributions in heavy-ion collisions

doi: 10.1103/PhysRevC.109.034911
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2024QI01      Phys.Lett. B 849, 138435 (2024)

M.Qiu, B.-J.Cai, L.-W.Chen, C.-X.Yuan, Zh.Zhang

Bayesian model averaging for nuclear symmetry energy from effective proton-neutron chemical potential difference of neutron-rich nuclei

NUCLEAR STRUCTURE 48Ca, 68Ni, 88Sr, 132Sn, 208Pb; analyzed available data; deduced symmetry energy using the data-driven Bayesian model averaging is a rigorous statistical approach to combining multiple models for a unified prediction.

doi: 10.1016/j.physletb.2023.138435
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2024WA14      Phys.Lett. B 850, 138503 (2024)

J.G.Wang, Z.G.Gan, Z.Y.Zhang, M.H.Huang, L.Ma, M.M.Zhang, H.B.Yang, C.L.Yang, Y.H.Qiang, X.Y.Huang, Z.Zhao, S.Y.Xu, Z.C.Li, L.X.Chen, L.C.Sun, H.Zhou, X.Zhang, X.L.Wu, Y.L.Tian, Y.S.Wang, J.Y.Wang, W.X.Huang, M.L.Liu, Z.W.Lu, Y.He, Z.Z.Ren, S.G.Zhou, X.H.Zhou, H.S.Xu, V.K.Utyonkov, A.A.Voinov, Yu.S.Tsyganov, A.N.Polyakov

α-decay properties of new neutron-deficient isotope 203Ac

RADIOACTIVITY 203Ac, 199Fr, 195At, 191Bi(α) [from 169Tm(40Ca, 6n)203Ac, E=226 MeV]; measured decay products, Eα, Iα; deduced α-particle energies, transitions T1/2, J, π, partial decay scheme, reduced α-decay widths, proton separation energies, the onset of deformation in neutron-deficient Ac isotopes. Comparison with systematics. The superconducting linear accelerator, China Accelerator Facility for superheavy Elements (CAFE2) at Institute of Modern Physics, Chinese Academy of Sciences.

doi: 10.1016/j.physletb.2024.138503
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2023CH24      Chin.Phys.C 47, 054001 (2023)

l.Chen, S.Xu, Z.Zhang, J.Wang, M.Huang, M.Zhang, L.Ma, H.Yang, C.Yang, X.Wu, H.Zhou, Z.Zhao, X.Huang, H.Zhou, X.Zhang, L.Sun, Z.Li, Z.Gan

Reaction 55Mn + 159Tb : preparation for the synthesis of new elements

NUCLEAR REACTIONS 159Tb(55Mn, X)210TH/211Th, E=257; measured reaction products, Eα, Iα. 292119, 295120; deduced σ. A gas-filled recoil separator known as the Spectrometer for Heavy Atoms and Nuclear Structure-2 (SHANS2) at CAFE2 in Lanzhou, China.

RADIOACTIVITY 210,211Th(α); measured decay products, Eα, Iα; deduced α-particle energies and T1/2, equilibrium charge state of the recoiled nucleus 210Th. Comparison with available data.

doi: 10.1088/1674-1137/acb9e2
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2023GA15      Phys.Rev. C 107, 064618 (2023)

Z.Gao, X.Zhang, Y.Zhang, Y.Ju, L.Chen, H.Ge, F.Ma, Z.Chen, W.Yang

Benchmarking geant4 nuclear models for light fragments of 80.5 MeV/u carbon ions bombarding heavy-metal targets

NUCLEAR REACTIONS W(12C, p), (12C, d), (12C, t), (12C, 3He), (12C, α), E=80.5 MeV/nucleon; Cu, Au, Pb(12C, p), (12C, α), E=80.5 MeV/nucleon; calculated σ(θ, E), angular distributions of outgoing particles. Simulation of experimental setup from Nucl. Instrum. Methods Phys. Res. B 514, 15 (2022) using G4BinaryLightIonReaction, G4QMDReaction and INCL++ models. Comparison to experimental data.

doi: 10.1103/PhysRevC.107.064618
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2023SH08      New Journal of Physics 25, 023032 (2023)

Z.Shi, Z.Li, P.Wang, W.Han, L.Huang, Z.Meng, L.Chen, J.Zhang

Collective excitation of Bose-Einstein condensate of 23Na via high-partial wave Feshbach resonance

ATOMIC PHYSICS 23Na; measured frequencies; deduced the collective excitation (called surface-mode excitation) of Bose-Einstein condensate by ramping the external magnetic field across the high-partial wave magnetic Feshbach resonance corresponding to vary the atomic interaction.

doi: 10.1088/1367-2630/acbd67
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2023WA05      Phys.Rev.Lett. 130, 092701 (2023)

L.H.Wang, J.Su, Y.P.Shen, J.J.He, M.Lugaro, B.Szanyi, A.I.Karakas, L.Y.Zhang, X.Y.Li, B.Guo, G.Lian, Z.H.Li, Y.B.Wang, L.H.Chen, B.Q.Cui, X.D.Tang, B.S.Gao, Q.Wu, L.T.Sun, S.Wang, Y.D.Sheng, Y.J.Chen, H.Zhang, Z.M.Li, L.Y.Song, X.Z.Jiang, W.Nan, W.K.Nan, L.Zhang, F.Q.Cao, T.Y.Jiao, L.H.Ru, J.P.Cheng, M.Wiescher, W.P.Liu

Measurement of the 18O(α, γ)22Ne Reaction Rate at JUNA and Its Impact on Probing the Origin of SiC Grains

NUCLEAR REACTIONS 18O(α, γ), E=470-787 keV; measured reaction products, Eγ, Iγ; deduced thick target yields, resonance energies and resonance strengths, total reaction rates. Comparison with available data. The Jinping Underground Nuclear Astrophysics experimental facility (JUNA).

doi: 10.1103/PhysRevLett.130.092701
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2023WA17      Phys.Lett. B 843, 138034 (2023)

W.Wang, C.Lv, X.Zhang, C.Fu, B.Guo, H.Cai, L.Chen, L.Cheng, C.He, J.He, L.Li, X.Xi, D.Yuan, G.Zhang, W.Sun, Z.Zhang, J.Zhang, Y.Ma

First measurement of the 7Li(D, n) astrophysical S-factor in laser-induced full plasma

NUCLEAR REACTIONS 7Li(d, n), E(cm)<0.7 MeV; measured reaction products, En, In; deduced neutron yields, neutron groups, astrophysical S-factor. The Shenguang-II laser facility, the National Laboratory on High Power Lasers and Physics, Shanghai, China.

doi: 10.1016/j.physletb.2023.138034
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2023WA30      Phys.Rev. C 108, L031601 (2023)

R.Wang, Y.-G.Ma, L.-W.Chen, C.M.Ko, K.-J.Sun, Z.Zhang

Kinetic approach of light-nuclei production in intermediate-energy heavy-ion collisions

doi: 10.1103/PhysRevC.108.L031601
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2023XU07      Phys.Rev. C 108, L011902 (2023)

H.-j.Xu, W.Zhao, H.Li, Y.Zhou, L.-W.Chen, F.Wang

Probing nuclear structure with mean transverse momentum in relativistic isobar collisions

NUCLEAR REACTIONS 96Ru(96Ru, X), 96Zr(96Zr, X), E not given; calculated transverse momentum, mean transverse momentum ratio between 96Ru+96 and 96Zr+96Zr collisions, sensitivity of the transverse momentum ratio to nuclear structure properties - neutron skin thickness and deformation. Analyzed possibility to use transverse momentum ratio for the determination of neutron skin thickness, quadrupole and octupole deformation parameters. Simulations are based on iEBE-VISHNU model together with the hadron cascade model - ultrarelativistic quantum molecular dynamics (UrQMD).

doi: 10.1103/PhysRevC.108.L011902
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2023YA19      Phys.Rev. C 107, 064910 (2023)

Z.Yang, L.-W.Chen

Bayesian inference of the specific shear and bulk viscosities of the quark-gluon plasma at crossover from φ and Ω observables

doi: 10.1103/PhysRevC.107.064910
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2023ZH26      Phys.Rev. C 107, 065801 (2023)

H.Zhang, J.Su, Z.H.Li, Y.J.Li, E.T.Li, C.Chen, J.J.He, Y.P.Shen, G.Lian, B.Guo, X.Y.Li, L.Y.Zhang, Y.D.Sheng, Y.J.Chen, L.H.Wang, L.Zhang, F.Q.Cao, W.Nan, W.K.Nan, G.X.Li, N.Song, B.Q.Cui, L.H.Chen, R.G.Ma, Z.C.Zhang, T.Y.Jiao, B.S.Gao, X.D.Tang, Q.Wu, J.Q.Li, L.T.Sun, S.Wang, S.Q.Yan, J.H.Liao, Y.B.Wang, S.Zeng, D.Nan, Q.W.Fan, W.P.Liu

Updated reaction rate of 25Mg(p, γ)26Al and its astrophysical implication

NUCLEAR REACTIONS 25Mg(p, γ), E=117-350 keV; measured Eγ, Iγ, sum of γ energies; deduced γ-ray branching ratios, resonances, resonance strengths, astrophysical reaction rate (T=0.01-2.0 GK), contribution of individual resonances to the reaction rate, ground-state and isomeric state contribution. Comaprison to other experimental data and NACRE compilation. Evaluated the impact of the obtained data on the 26Al yield in stellar environment (code MESA). BGO detector array in nearby 4π geometry composed of 8 identical segments at high-current 400 kV JUNA accelerator (China JinPing underground Laboratory).

doi: 10.1103/PhysRevC.107.065801
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2023ZH39      Phys.Rev. C 108, 024317 (2023)

Z.Zhang, L.-W.Chen

Bayesian inference of the symmetry energy and the neutron skin in 48Ca and 208Pb from CREX and PREX-2

NUCLEAR STRUCTURE 48Ca, 208Pb;analyzed experimental data on charge-weak form factor difference from CREX and PREX-2 collaborations; deduced neutron skin thickness, soft symmetry energy around saturation density, dipole polarizability. 16O, 40,48Ca, 56,68Ni, 88Sr, 90Zr, 100,132Sn, 144Sm, 208Pb; calculated total binding energy, charge radii. Bayesian inference method and the Skyrme energy density functional EDF. Comparison to experimental data.

doi: 10.1103/PhysRevC.108.024317
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2022CA24      Phys.Rev. C 106, 044319 (2022)

B.-J.Cai, R.Wang, Z.Zhang, L.-W.Chen

High-order isospin-dependent surface tension contribution to the fourth-order symmetry energy of finite nuclei

doi: 10.1103/PhysRevC.106.044319
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2022FE02      Phys.Rev.Lett. 128, O52501 (2022)

J.Feng, W.Wang, C.Fu, L.Chen, J.Tan, Y.Li, J.Wang, Y.Li, G.Zhang, Y.Ma, J.Zhang

Femtosecond Pumping of Nuclear Isomeric States by the Coulomb Collision of Ions with Quivering Electrons

RADIOACTIVITY 83Kr(IT); measured decay products, X-rays; deduced T1/2. Femtosecond pumping of nuclear isomeric states by the Coulomb excitation of ions with the quivering electrons induced by laser fields.

doi: 10.1103/PhysRevLett.128.052501
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2022GA07      Nucl.Instrum.Methods Phys.Res. B514, 15 (2022)

Z.Gao, X.Zhang, Y.Ju, L.Chen, H.L.Ge, Y.Zhang, F.Ma, H.Zhang, G.Shi, Z.Chen, R.Han, G.Tian, F.Shi, B.Liu, X.Zhang

Nuclear reaction measurements of 80.5 MeV/u 12C beam bombarding on C, Cu, W, Au, Pb targets

NUCLEAR REACTIONS C, Cu, W, 197Au, Pb(12C, X), E=80.5 MeV/nucleon; measured reaction products; deduced σ(θ, E). Institute of Modern Physics, Chinese Academy of Sciences.

doi: 10.1016/j.nimb.2022.01.003
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2022HU12      Phys.Lett. B 834, 137484 (2022)

M.H.Huang, Z.G.Gan, Z.Y.Zhang, L.Ma, J.G.Wang, M.M.Zhang, H.B.Yang, C.L.Yang, X.Y.Huang, Z.Zhao, S.Y.Xu, L.X.Chen, X.J.Wen, Y.F.Niu, C.X.Yuan, Y.L.Tian, Y.S.Wang, J.Y.Wang, M.L.Liu, Y.H.Qiang, W.Q.Yang, H.B.Zhang, Z.W.Lu, S.Guo, W.X.Huang, Y.He, Z.Z.Ren, S.G.Zhou, X.H.Zhou, H.S.Xu, V.K.Utyonkov, A.A.Voinov, Yu.S.Tsyganov, A.N.Polyakov

α decay of the new isotope 204Ac

RADIOACTIVITY 204,205Ac(α) [from 169Tm(40Ca, xn), E=202, 210, 212, 214 MeV using SHANS2 separator at CAFE2 and SHANS separator at HRIFL, Lanzhou accelerator facility]; 200Fr, 196At(α) [from 204Ac α-decay chain]; measured evaporation residues (ERs), Eα, (ER)α-α-α correlated events, production cross sections, T1/2 of decays using two multiwire proportional counters for implanted events, double-sided silicon strip detectors (DSSSDs) for α particles, and a segmented clover Ge detector for γ radiation. 204,205Ac, 200Fr, 196At; deduced T1/2 of decays of ground-state decays, and Eα values, reduced α-width in Rasmussen formalism, favored α decay for 204Ac decay. 204Ac(p); no proton decay events observed. 201,201m,202,202m,203,204,205Fr, 204,205,206Ra(α); observed α spectra, (ERs)-α-α-correlated events. Comparison with previous available experimental results. Systematics of experimental and theoretical T1/2 and Q(α) values for 196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211At, 198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213Fr, 203,204,205,206,207,208,209,210,211,212,213,214,215Ac, 211,212,213,214,215,216,217Pa, using Hartree-Fock-BCS (HFBSC) method, and macroscopic-microscopic (MM) mass formula for theory.

doi: 10.1016/j.physletb.2022.137484
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2022LI28      Few-Body Systems 63, 43 (2022)

W.P.Liu, Z.H.Li, J.J.He, X.D.Tang, G.Lian, J.Su, Y.P.Shen, Z.An, F.Q.Chao, J.J.Chang, L.H.Chen, H.Chen, X.J.Chen, Y.H.Chen, Z.J.Chen, B.Q.Cui, X.C.Du, X.Fang, C.B.Fu, L.Gan, B.Guo, Z.Y.Han, X.Y.Guo, G.Z.He, J.R.He, A.Heger, S.Q.Hou, H.X.Huang, N.Huang, B.L.Jia, L.Y.Jiang, S.Kubono, J.M.Li, M.C.Li, K.A.Li, E.T.Li, T.Li, Y.J.Li, M.Lugaro, X.B.Luo, H.Y.Ma, S.B.Ma, D.M.Mei, W.Nan, W.K.Nan, N.C.Qi, Y.Z.Qian, J.C.Qin, J.Ren, C.S.Shang, L.T.Sun, W.L.Sun, W.P.Tan, I.Tanihata, S.Wang, P.Wang, Y.B.Wang, Q.Wu, S.W.Xu, S.Q.Yan, L.T.Yang, Y.Yang, X.Q.Yu, Q.Yue, S.Zeng, L.Zhang, H.Zhang, H.Y.Zhang, L.Y.Zhang, N.T.Zhang, P.Zhang, Q.W.Zhang, T.Zhang, X.P.Zhang, X.Z.Zhang, W.Zhao, J.F.Zhou, Y.Zho

Progress of Underground Nuclear Astrophysics Experiment JUNA in China

NUCLEAR REACTIONS 12C(α, γ), 13C(α, n), 25Mg(p, γ), 19F(p, α), E(cm)<600 keV; measured reaction products; deduced yields near the Gamow window. Comparison with available data.

doi: 10.1007/s00601-022-01735-3
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2022XU01      Phys.Rev. C 105, L011901 (2022)

H.-j.Xu, H.Li, Y.Zhou, X.Wang, J.Zhao, L.-W.Chen, F.Wang

Measuring neutron skin by grazing isobaric collisions

NUCLEAR REACTIONS 96Ru(96Ru, X), 96Zr(96Zr, X), E=200 GeV; calculated proton fractions in participating nucleons as function of charged hadron multiplicity using nuclear densities from extended Skyrme-Hartree-Fock eSHF and SHF(SLy4), net charge ratios, effect of nuclear quadrupole deformity on charge ratio using two models: reduced thickness event-by-event nuclear topology (TRENTO by 2015Mo12: Phys. Rev. C 92, 011901), and ultrarelativistic quantum molecular dynamics (URQMD v3.4); proposed a method to extract neutron skin using net-charge multiplicities in ultraperipheral (grazing) collisions of participating isobars in relativistic heavy-ion physics, under the assumption of superimposition of nucleon-nucleon interactions in such collisions.

doi: 10.1103/PhysRevC.105.L011901
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2022YA27      Phys.Rev. C 106, 064311 (2022)

H.B.Yang, Z.G.Gan, Z.Y.Zhang, M.H.Huang, L.Ma, M.M.Zhang, C.L.Yang, Y.L.Tian, Y.S.Wang, H.B.Zhou, X.J.Wen, J.G.Wang, Z.Zhao, S.Y.Xu, L.X.Chen, X.Y.Huang, C.X.Yuan, Y.F.Niu, H.R.Yang, W.X.Huang, Z.Liu, X.H.Zhou, Y.H.Zhang, S.G.Zhou, Z.Z.Ren, H.S.Xu, V.K.Utyonkov, A.A.Voinov, Yu.S.Tsyganov, A.N.Polyakov, D.I.Solovyev

Examining the impact of α-decay energies on the odd-even staggering in half-lives: α-decay spectroscopy of 207-209Ac

RADIOACTIVITY 207,208,208m,209Ac(α)[from 176Hf(36Ar, X), E=197-199 MeV]; measured evaporation residues (ER), Eα, Iα, αα-coin, (ER)αα-coin; deduced T1/2, Q values, decay branches. 204mFr(IT) [from 208Ac(α)]; deduced T1/2, isomer level energy, tentative J and π for the newly found 80-keV isomer. 204Fr(α)[from 208,208mAc(α)]; deduced T1/2. Found new α-decay branching 208Ac and assigned to the transition from ground state to the excited (2+, 4+) state. Comparison to the calculations performed in the framework of Wentzel-Kramers-Brillouin approximation. Spectrometer for Heavy Atoms and Nuclear Structure (SHANS) at Sector Focusing Cyclotron of the Heavy Ion Research Facility in Lanzhou (HIRFL).

doi: 10.1103/PhysRevC.106.064311
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2022YU03      Phys. Rev. Res. 4, L022054 (2022)

T.-G.Yue, L.-W.Chen, Z.Zhang, Y.Zhou

Constraints on the symmetry energy from PREX-II in the multimessenger era

NUCLEAR STRUCTURE 208Pb; analyzed available data; deduced the ground-state properties and giant monopole resonances, the constraints on the equation of state of symmetric nuclear matter at suprasaturation densities from flow data in heavy-ion collisions, the neutron star tidal deformability extracted from gravitational wave signal.

doi: 10.1103/PhysRevResearch.4.L022054
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2022ZH15      Phys.Rev. C 105, 034611 (2022)

X.Zhang, X.Liu, Y.Huang, W.Lin, H.Zheng, R.Wada, A.Bonasera, Z.Chen, L.Chen, J.Han, R.Han, M.Huang, Q.Hu, Q.Leng, C.W.Ma, G.Qu, P.Ren, G.Tian, Z.Xu, Z.Yang, L.Zhang

Determining impact parameters of heavy-ion collisions at low-intermediate incident energies using deep learning with convolutional neural networks

NUCLEAR REACTIONS 124Sn(124Sn, X), E=50, 70, 100 MeV/nucleon; calculated absolute transverse and longitudinal momentum per nucleon of all possible charged particles in exit channel with constrained molecular dynamics (CoMD) model, impact parameter values by convolutional neural network (CNN). Events generated by CoMD are used as input for CNN training. Comparison to impact parameter values obtained using the conventional methods with the impact-parameter sensitive observables.

doi: 10.1103/PhysRevC.105.034611
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2022ZH45      Phys.Rev. C 106, 024305 (2022)

M.M.Zhang, Y.L.Tian, Y.S.Wang, Z.Y.Zhang, Z.G.Gan, H.B.Yang, M.H.Huang, L.Ma, C.L.Yang, J.G.Wang, C.X.Yuan, C.Qi, A.N.Andreyev, X.Y.Huang, S.Y.Xu, Z.Zhao, L.X.Chen, J.Y.Wang, M.L.Liu, Y.H.Qiang, G.S.Li, W.Q.Yang, R.F.Chen, H.B.Zhang, Z.W.Lu, X.X.Xu, L.M.Duan, H.R.Yang, W.X.Huang, Z.Liu, X.H.Zhou, Y.H.Zhang, H.S.Xu, N.Wang, H.B.Zhou, X.J.Wen, S.Huang, W.Hua, L.Zhu, X.Wang, Y.C.Mao, X.T.He, S.Y.Wang, W.Z.Xu, H.W.Li, Y.F.Niu, L.Guo, Z.Z.Ren, S.G.Zhou

Fine structure in the α decay of the 8+ isomer in 216, 218U

RADIOACTIVITY 216,216m,218,218mU(α)[218U from 182W(40Ar, 4n), E=190 MeV, 184W(40Ca, 2nα), E=206 MeV, 216U from 180W(40Ar, 4n), E=191 MeV]; measured evaporation residues (EVRs), Eα, Iα, (EVR)α12-correlations, T1/2 using position-sensitive strip detectors (PSSDs) for α detection, and SHANS separator at HIRFL-Lanzhou. 216,216m,218,218mU; deduced T1/2, Q-values, α-branching ratio, α-decay hindrance factors. 204Rn, 208,210Ra, 212,214Th(α)[from 216,218U α-decay chains]; measured Eα, T1/2. 212Th; deduced level, J, π, identification of the first 2+ state. 215Ra, 212,213,216Ac, 211,212,213,214,216,216m,217Th, 216,217,217m,218Pa, 217,218,219U; observed Eα from their decays from (EVR)α-correlations. Comparison with previous experimental data.

doi: 10.1103/PhysRevC.106.024305
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2022ZH60      Nature(London) 610, 656 (2022)

L.Zhang, J.He, R.J.deBoer, M.Wiescher, A.Heger, D.Kahl, J.Su, D.Odell, Y.Chen, X.Li, J.Wang, L.Zhang, F.Cao, H.Zhang, Z.Zhang, X.Jiang, L.Wang, Z.Li, L.Song, H.Zhao, L.Sun, Q.Wu, J.Li, B.Cui, L.Chen, R.Ma, E.Li, G.Lian, Y.D.Sheng, Z.Li, B.Guo, X.Zhou, Y.Zhang, H.Xu, J.Cheng, W.Liu

Measurement of 19F(p, γ)20Ne reaction suggests CNO breakout in first stars

NUCLEAR REACTIONS 19F(p, γ), E(cm)<400 keV; measured reaction products, Eγ, Iγ; deduced yields, S-factor, resonance strengths, astrophysical reaction rates. Comparison with available data. The Jinping Underground Nuclear Astrophysics Experiment (JUNA).

doi: 10.1038/s41586-022-05230-x
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2022ZH67      Phys.Rev. C 106, 055803 (2022)

L.Y.Zhang, J.Su, J.J.He, R.J.deBoer, D.Kahl, M.Wiescher, D.Odell, Y.J.Chen, X.Y.Li, J.G.Wang, L.Zhang, F.Q.Cao, H.Zhang, Z.C.Zhang, T.Y.Jiao, Y.D.Sheng, L.H.Wang, L.Y.Song, X.Z.Jiang, Z.M.Li, E.T.Li, S.Wang, G.Lian, Z.H.Li, B.Guo, X.D.Tang, L.T.Sun, Q.Wu, J.Q.Li, B.Q.Cui, L.H.Chen, R.G.Ma, N.C.Qi, W.L.Sun, X.Y.Guo, P.Zhang, Y.H.Chen, Y.Zhou, J.F.Zhou, J.R.He, C.S.Shang, M.C.Li, J.P.Cheng, W.P.Liu

Direct measurement of the astrophysical 19F(p, αγ)16O reaction in a deep-underground laboratory

NUCLEAR REACTIONS 19F(p, αγ), E(cm)=72.4-344 keV; measured Eγ, Iγ; deduced astrophysical S-factor, thermonuclear astrophysical reaction rates (range 0.05–1 GK), contributions from different channels. R-matrix analysis with AZURE2 together with a MCMC Bayesian uncertainty estimation. Comparison to other experimental data. 4π BGO γ-array with proton beam from JUNA accelerator at China JinPing underground Laboratory (CJPL).

doi: 10.1103/PhysRevC.106.055803
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2022ZH69      Eur.Phys.J. A 58, 200 (2022)

T.G.Zhang, L.R.Dai, X.J.Cai, L.N.Chen, Y.H.Wang

A study of hidden-color channel on the strangeness-1 dibaryon

doi: 10.1140/epja/s10050-022-00857-w
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2021CO10      Phys.Rev. C 104, 024603 (2021)

M.Colonna, Y.-X.Zhang, Y.-J.Wang, D.Cozma, P.Danielewicz, C.M.Ko, A.Ono, M.B.Tsang, R.Wang, H.Wolter, J.Xu, Z.Zhang, L.-W.Chen, H.-G.Cheng, H.Elfner, Z.-Q.Feng, M.Kim, Y.Kim, S.Jeon, C.-H.Lee, B.-A.Li, Q.-F.Li, Z.-X.Li, S.Mallik, D.Oliinychenko, J.Su, T.Song, A.Sorensen, F.-S.Zhang

Comparison of heavy-ion transport simulations: Mean-field dynamics in a box

doi: 10.1103/PhysRevC.104.024603
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2021RE10      Phys.Rev. A 104, 022811 (2021)

B.Ren, Z.Xia, Y.Zhang, L.Wei, W.Yu, J.Han, B.Wang, Y.Zou, L.Chen, B.Wei

Three-body fragmentation mechanism of C2H43+ produced by 18 - keV/uNe8+ impact

NUCLEAR REACTIONS C, H(Ne, X), E=18 keV/nucleon; measured reaction products, TOF; deduced Dalitz plot of fragmentation channels. COLTRIMS technique.

doi: 10.1103/PhysRevA.104.022811
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2021SU21      Eur.Phys.J. A 57, 313 (2021)

K.-J.Sun, C.M.Ko, F.Li, J.Xu, L.-W.Chen

Enhanced yield ratio of light nuclei in heavy ion collisions with a first-order chiral phase transition

doi: 10.1140/epja/s10050-021-00607-4
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2021ZH33      Chin.Phys.C 45, 064104 (2021)

Z.Zhang, X.-B.Feng, L.-W.Chen

Bayesian inference on isospin splitting of nucleon effective mass from giant resonances in 208Pb

NUCLEAR STRUCTURE 208Pb; analyzed available data; deduced the isoscalar and isovector effective masses in nuclear matter at saturation density using a Bayesian analysis of the electric dipole polarizability, the constrained energy of isovector giant dipole resonance, the peak energy of isocalar giant quadrupole resonance, and the constrained energy of isocalar giant monopole resonance.

doi: 10.1088/1674-1137/abf428
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2021ZH46      Chin.Phys.C 48, 084108 (2021)

H.Zhang, Z.i-H.Li, J.Su, Y.-J.Li, C.Chen, L.Zhang, F.-Q.Cao, Y.-P.Shen, W.Nan, W.-K.Nan, X.-Y.Li, L.-H.Chen, G.Lian, B.-Q.Cui, B.Guo, W.-P.Liu

Direct measurement of the resonance strengths and branching ratios of low-energy (p, γ) reactions on Mg isotopes

NUCLEAR REACTIONS 24,25,26Mg(p, γ), E=220-400 keV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, yields, resonances, branching ratios, resonance strengths. JUNA experiment, comparison with NACRE data.

doi: 10.1088/1674-1137/ac06aa
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0278.


2021ZH53      Phys.Rev.Lett. 127, 152702 (2021)

L.Y.Zhang, J.Su, J.J.He, M.Wiescher, R.J.deBoer, D.Kahl, Y.J.Chen, X.Y.Li, J.G.Wang, L.Zhang, F.Q.Cao, H.Zhang, Z.C.Zhang, T.Y.Jiao, Y.D.Sheng, L.H.Wang, L.Y.Song, X.Z.Jiang, Z.M.Li, E.T.Li, S.Wang, G.Lian, Z.H.Li, X.D.Tang, H.W.Zhao, L.T.Sun, Q.Wu, J.Q.Li, B.Q.Cui, L.H.Chen, R.G.Ma, B.Guo, S.W.Xu, J.Y.Li, N.C.Qi, W.L.Sun, X.Y.Guo, P.Zhang, Y.H.Chen, Y.Zhou, J.F.Zhou, J.R.He, C.S.Shang, M.C.Li, X.H.Zhou, Y.H.Zhang, F.S.Zhang, Z.G.Hu, H.S.Xu, J.P.Chen, W.P.Liu

Direct Measurement of the Astrophysical 19F(p, αγ)16O Reaction in the Deepest Operational Underground Laboratory

NUCLEAR REACTIONS 19F(p, α), E(cm)=72.4-188.8 keV; measured reaction products, Eγ, Iγ; deduced yields, S-factors, reaction rates. The China Jinping Underground Laboratory (CJPL), JUNA accelerator.

doi: 10.1103/physrevlett.127.152702
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2020GA34      J.Phys.(London) G47, 045108 (2020)

J.Galan, X.Chen, H.Du, C.Fu, K.Giboni, F.Giuliani, K.Han, B.Jiang, X.Ji, H.Lin, Y.Lin, J.Liu, K.Ni, X.Ren, S.Wang, S.Wu, C.Xie, Y.Yang, T.Zhang, L.Zhao, S.Aune, Y.Bedfer, E.Berthoumieux, D.Calvet, N.d'Hose, E.Ferrer-Ribas, F.Kunne, B.Manier, D.Neyret, T.Papaevangelou, L.Chen, S.Hu, P.Li, X.Li, H.Zhang, M.Zhao, J.Zhou, Y.Mao, H.Qiao, S.Wang, Y.Yuan, M.Wang, Y.Chen, A.N.Khan, J.Tang, W.Wang, H.Chen, C.Feng, J.Liu, S.Liu, X.Wang, D.Zhu, J.F.Castel, S.Cebrian, T.Dafni, I.G.Irastorza, G.Luzon, H.Mirallas, X.Sun, A.Tan, W.Haxton, Y.Mei, C.Kobdaj, Y.Yan

Topological background discrimination in the PandaX-III neutrinoless double beta decay experiment

doi: 10.1088/1361-6471/ab4dbe
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2020IA01      Phys.Rev. C 101, 015504 (2020)

V.E.Iacob, J.C.Hardy, H.I.Park, M.Bencomo, L.Chen, V.Horvat, N.Nica, B.T.Roeder, A.Saastamoinen

New precise half-life measurement for the superallowed β+ emitter 34Ar

RADIOACTIVITY 34Ar(β+) [from 1H(35Cl, 2n), E=30 MeV/nucleon at the K500 superconducting cyclotron of Texas A and M University, followed by separation of fragments using the Momentum Achromat Recoil Spectrometer (MARS)]; measured Eβ, decay time spectrum, precise T1/2 of 34Ar decay using 4π proportional gas counter; deduced ft value for the superallowed β transition. Data analyzed as a linked parent-daughter pair. Discussed uncertainty budget. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.101.015504
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Data from this article have been entered in the XUNDL database. For more information, click here.


2020IA02      Phys.Rev. C 101, 045501 (2020)

V.E.Iacob, J.C.Hardy, H.I.Park, M.Bencomo, L.Chen, V.Horvat, N.Nica, B.T.Roeder, A.Saastamoinen, I.S.Towner

Precise β branching-ratio measurement for the 0+ → 0+ superallowed decay of 34Ar

RADIOACTIVITY 34Ar(β+), (EC)[from 1H(35Cl, 2n), E=30 MeV/nucleon, followed by separation of fully stripped reaction ejectiles using the MARS spectrometer at the K500 superconducting cyclotron at Texas A and M University]; measured Eβ+, Iβ+, Eγ, Iγ, β+γ-coin. 34Cl; deduced levels, J, π, β-branching ratio, EC to β+ emission ratios, logft, superallowed 0+ to 0+ β transition, isospin-symmetry-breaking correction, ratios of ft values for the mirror pair of superallowed transitions 34Ar to 34Cl and 34Cl to 34S. Comparison with previous experimental data, and with shell model calculations with Woods-Saxon radial wave functions. Systematics of logft ratios in A=26, 34, 38 and 42 mirror pairs. Relevance to up-down quark-mixing element Vud of the Cabibbo-Kobayashi-Maskawa matrix.

doi: 10.1103/PhysRevC.101.045501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2020LI50      Phys.Rev.Lett. 125, 222301 (2020)

H.Li, H.-j.Xu, Y.Zhou, X.Wang, J.Zhao, L.-W.Chen, F.Wang

Probing the Neutron Skin with Ultrarelativistic Isobaric Collisions

doi: 10.1103/PhysRevLett.125.222301
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2020WA22      Phys.Lett. B 807, 135532 (2020)

R.Wang, Z.Zhang, L.-W.Chen, C.M.Ko, Y.-G.Ma

Constraining the in-medium nucleon-nucleon cross section from the width of nuclear giant dipole resonance

NUCLEAR STRUCTURE 208Pb; calculated giant dipole resonance (GDR) width, σ.

doi: 10.1016/j.physletb.2020.135532
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2019BE23      Phys.Rev. C 100, 015503 (2019)

M.Bencomo, J.C.Hardy, V.E.Iacob, H.I.Park, L.Chen, V.Horvat, N.Nica, B.T.Roeder, A.Saastamoinen, I.S.Towner

Precise branching ratio measurement for the superallowed β+ decay of 26Si: Completion of a second mirror pair

RADIOACTIVITY 26Si(β+), (EC)[from 1H(27Al, 2n), E=30 MeV/nucleon from the Texas A and M University K500 superconducting cyclotron, followed by analysis of reaction products by MARS system according to A/Q ratio]; measured β+ particles, Eγ, Iγ, β+γ-coin using plastic scintillator for β+ detection and HPGe detector for γ detection. 26Al; deduced levels, β++ϵ branching ratios, Gamow-Teller branches, superallowed (0+ to 0+) decay branch, logft, Ft. Comparison with sd shell-model calculations using USD, USD-A, and USD-B effective interactions. Discussed relevance to determination of up-down Vud quark-mixing element of the Cabibbo-Kobayashi-Maskawa matrix.

doi: 10.1103/PhysRevC.100.015503
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Data from this article have been entered in the XUNDL database. For more information, click here.


2019CA18      Phys.Rev. C 100, 024303 (2019)

B.-J.Cai, L.-W.Chen

Relativistic self-energy decomposition of nuclear symmetry energy and equation of state of neutron matter within QCD sum rules

doi: 10.1103/PhysRevC.100.024303
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2019CH04      Phys.Rev. A 99, 012710 (2019)

L.Chen, X.Shan, X.Zhao, X.Zhu, X.Hu, Y.Wu, W.Feng, D.Guo, R.Zhang, Y.Gao, Z.Huang, J.Wang, X.Ma, X.Chen

Two-body fragmentation dynamics of N2Oq+(q=2, 3) induced by electron-capture collisions with 5.7 - keV/u Xe15+

NUCLEAR REACTIONS N, O(Xe, Xe'), E=5.7 keV/nucleon; measured reaction products; deduced kinetic energy release (KER) distributions for the ion-pair products. Comparison with calculations.

doi: 10.1103/PhysRevA.99.012710
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2019ON02      Phys.Rev. C 100, 044617 (2019)

A.Ono, J.Xu, M.Colonna, P.Danielewicz, C.M.Ko, M.B.Tsang, Y.-J.Wang, H.Wolter, Y.-X.Zhang, L.-W.Chen, D.Cozma, H.Elfner, Z.-Q.Feng, N.Ikeno, B.-A.Li, S.Mallik, Y.Nara, T.Ogawa, A.Ohnishi, D.Oliinychenko, J.Su, T.Song, F.-S.Zhang, Z.Zhang

Comparison of heavy-ion transport simulations: Collision integral with pions and Δ resonances in a box

doi: 10.1103/PhysRevC.100.044617
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2019WA12      Phys.Rev. C 99, 044609 (2019)

R.Wang, L.-W.Chen, Z.Zhang

Nuclear collective dynamics in the lattice Hamiltonian Vlasov method

NUCLEAR STRUCTURE 208Pb; calculated time evolution of the radial density, rms radius, fraction of bound nucleons, and binding energy of ground state, strength functions of isoscalar monopole, and isovector dipole modes, isoscalar. Lattice Hamiltonian method by solving Vlasov equation with nuclear mean field based on Skyrme pseudopotential up to next-to-next-to-next-to leading order (N3LO EDF). Relevance to equation of state (EOS) of asymmetric nuclear matter from the nuclear structure, and heavy-ion collisions.

doi: 10.1103/PhysRevC.99.044609
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2019ZH45      Phys.Rev. C 100, 044301 (2019)

Z.Zhang, L.-W.Chen

Pairing effects on neutron matter equation of state and symmetry energy at subsaturation densities

doi: 10.1103/PhysRevC.100.044301
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2019ZH51      Phys.Rev. C 100, 054304 (2019)

Z.-W.Zhang, L.-W.Chen

Cold dilute nuclear matter with α-particle condensation in a generalized nonlinear relativistic mean-field model

doi: 10.1103/PhysRevC.100.054304
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2018CA13      Phys.Rev. C 97, 054322 (2018)

B.-J.Cai, L.-W.Chen

Neutron matter within QCD sum rules

doi: 10.1103/PhysRevC.97.054322
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2018IA01      Phys.Rev. C 97, 035501 (2018)

V.E.Iacob, J.C.Hardy, L.Chen, V.Horvat, M.Bencomo, N.Nica, H.I.Park, B.T.Roeder, A.Saastamoinen

Precise half-life measurement of the superallowed emitter 30S

RADIOACTIVITY 30S(β+), (EC)[from 1H(31P, 2n), E=30 MeV/nucleon]; 30P(β+), (EC)[from 30S decay]; measured β+ using 4π proportional gas counter, half-lives of 30S and 30P decays. Comparison with previous measurements. Relevance to determination of up-down element of the Cabibbo-Kobayashi-Maskawa quark-mixing matrix Vud for 0+ to 0+ superallowed β transition in the decay of 30S to 30P.

NUCLEAR REACTIONS 1H(31P, 2n)27Si/29P/30S/31S, E=30 MeV/nucleon; measured yields of ions momentum achromat recoil spectrometer (MARS) spectrometer at Texas A and M University K500 superconducting cyclotron facility.

doi: 10.1103/PhysRevC.97.035501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2018LI08      Prog.Part.Nucl.Phys. 99, 29 (2018)

B.-An.Li, B.-J.Cai, L.-W.Chen, J.Xu

Nucleon effective masses in neutron-rich matter

doi: 10.1016/j.ppnp.2018.01.001
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2018PU02      Phys.Rev. C 98, 064905 (2018)

J.Pu, K.-J.Sun, L.-W.Chen

Extracting strange-quark freeze-out information in Pb + Pb collisions at √ sNN = 2.76 TeV from φ and Ω production

doi: 10.1103/PhysRevC.98.064905
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2018WA32      Phys.Rev. C 98, 054618 (2018)

R.Wang, L.-W.Chen, Y.Zhou

Extended Skyrme interactions for transport model simulations of heavy-ion collisions

doi: 10.1103/PhysRevC.98.054618
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2018ZH12      Phys.Rev. C 97, 034625 (2018)

Y.-X.Zhang, Y.-J.Wang, M.Colonna, P.Danielewicz, A.Ono, M.B.Tsang, H.Wolter, J.Xu, L.-W.Chen, D.Cozma, Z.-Q.Feng, S.Das Gupta, N.Ikeno, C.-M.Ko, B.-A.Li, Q.-F.Li, Z.-X.Li, S.Mallik, Y.Nara, T.Ogawa, A.Ohnishi, D.Oliinychenko, M.Papa, H.Petersen, J.Su, T.Song, J.Weil, N.Wang, F.g-S.Zhang, Z.Zhang

Comparison of heavy-ion transport simulations: Collision integral in a box

doi: 10.1103/PhysRevC.97.034625
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2017CH02      Nucl.Phys. A957, 60 (2017)

L.Chen, Z.Li, F.Cui, Y.Wu

Measurement of the ratio of the sixth order to the second order cumulant of net-proton multiplicity distributions in relativistic heavy-ion collisions

doi: 10.1016/j.nuclphysa.2016.07.007
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2017CH42      Nucl.Phys. A967, 496 (2017)

L.Chen, G.-Y.Qin, S.-Y.Wei, B.-W.Xiao, H.-Z.Zhang

Probing transverse momentum broadening via jet-related angular correlations in relativistic nuclear collisions

doi: 10.1016/j.nuclphysa.2017.05.013
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2017CH56      Chin.Phys.C 41, 104103 (2017)

L.-Z.Chen, Y.-Y.Zhao, X.Pan, Z.-M.Li, Y.-F.Wu

High cumulants of conserved charges and their statistical uncertainties

doi: 10.1088/1674-1137/41/10/104103
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2017KO08      Phys.Rev. C 95, 034324 (2017)

H.-Y.Kong, J.Xu, L.-W.Chen, B.-A.Li, Y.-G.Ma

Constraining simultaneously nuclear symmetry energy and neutron-proton effective mass splitting with nucleus giant resonances using a dynamical approach

NUCLEAR STRUCTURE 208Pb; calculated parameters for the isovector giant dipole resonance (IVGDR), time evolution of the isoscalar giant dipole and quadrupole moments, correlation between the corresponding excitation energy and the isoscalar nucleon effective mass, symmetry energy slope parameter and the isovector nucleon effective mass as function of centroid energy and the electric dipole polarizability, Improved isospin- and momentum-dependent interaction (ImMDI) and an isospin-dependent Boltzmann-Uehling-Uhlenbeck (IBUU) transport mode.

doi: 10.1103/PhysRevC.95.034324
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2017LI32      Phys.Rev. C 96, 044906 (2017)

Y.Lin, L.Chen, Z.Li

Correlation functions of net-proton multiplicity distributions in Au + Au collisions at energies available at the BNL Relativistic Heavy Ion Collider from a multiphase transport model

doi: 10.1103/PhysRevC.96.044906
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2017MA79      Chin.Phys.Lett. 34, 122502 (2017)

F.Ma, H.-B.Zhang, X.-Y.Zhang, Y.-B.Zhang, H.-L.Ge, Y.-Q.Ju, L.Chen, Y.-Y.Li, B.Wan, B.Zhou, J.-K.Xu

Spallation Yield of Neutrons Produced in Thick Lead Target by 400MeV/u Carbon Ions

NUCLEAR REACTIONS Pb(C, X)1NN, E=400 MeV/nucleon; measured reaction products, En, In; deduced yield. Comparison with Geant4 code with three models.

doi: 10.1088/0256-307X/34/12/122502
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0091.


2017PU04      Phys.Rev. C 96, 054311 (2017)

J.Pu, Z.Zhang, L.-W.Chen

Nuclear matter fourth-order symmetry energy in nonrelativistic mean-field models

doi: 10.1103/PhysRevC.96.054311
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2017SU13      Phys.Rev. C 95, 044905 (2017)

K.-J.Sun, L.-W.Chen

Analytical coalescence formula for particle production in relativistic heavy-ion collisions

doi: 10.1103/PhysRevC.95.044905
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2017ZH26      Phys.Rev. C 95, 064330 (2017)

Z.-W.Zhang, L.-W.Chen

Low density nuclear matter with light clusters in a generalized nonlinear relativistic mean-field model

doi: 10.1103/PhysRevC.95.064330
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2017ZH48      Phys.Rev. C 96, 055801 (2017)

X.Zhang, J.Zhao, D.Yuan, C.Fu, J.Bao, L.Chen, J.He, L.Hou, L.Li, Y.Li, Y.Li, G.Liao, Y.Rhee, Y.Sun, S.Xu, G.Zhao, B.Zhu, J.Zhu, Z.Zhang, J.Zhang

Deuteron-deuteron fusion in laser-driven counter-streaming collisionless plasmas

NUCLEAR REACTIONS 2H(d, n)3He, E(cm)<45 keV; measured E(n), I(n), time-of-flight spectra using scintillation detectors, and head-on-head collision of plasma streams driven by nanosecond pulse lasers at the National Laboratory on High Power Lasers and Physics, Shanghai; deduced neutron yield. Implications for reactions in plasma environments in astrophysical conditions.

doi: 10.1103/PhysRevC.96.055801
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2016CA40      Phys.Rev. C 94, 061302 (2016)

B.-J.Cai, B.-A.Li, L.-W.Chen

Proton skins in momentum space and neutron skins in coordinate space in heavy nuclei

NUCLEAR STRUCTURE 208Pb; calculated reduced nucleon momentum distribution of neutron-rich nucleonic matter, correlation between neutron skin and proton skin using high-momentum tail (HMT)-experimental and HMT-self-consistent Green's function (SCGF) parameter sets; deduced protons move faster than neutrons in neutron skins of heavy nuclei, neutron-proton (np) (isospin) asymmetry dependence of nuclear equation of state (EOS).

doi: 10.1103/PhysRevC.94.061302
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2016JI16      Phys.Rev. C 94, 064301 (2016)

H.Jiang, Y.Y.Cheng, N.Wang, Li.-W.Chen, Y.M.Zhao, A.Arima

Robustness of the I4 symmetry energy coefficient

ATOMIC MASSES A=16-300, Z>8, N>8; analyzed I4 symmetry energy coefficient extracted from popular mass models and corresponding databases improved by the radial basis function (RBF) approach and the RBF with odd-even correction; deduced robust linear correlation between present I4 symmetry energy coefficients and the corresponding rms deviations from experimental masses of these theoretical databases.

doi: 10.1103/PhysRevC.94.064301
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2016KN02      Phys.Lett. B 754, 288 (2016)

R.Knobel, M.Diwisch, F.Bosch, D.Boutin, L.Chen, C.Dimopoulou, A.Dolinskii, B.Franczak, B.Franzke, H.Geissel, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, G.Martinez-Pinedo, M.Matos, M.Mazzocco, G.Munzenberg, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, Z.Patyk, W.R.Plass, C.Scheidenberger, J.Stadlmann, M.Steck, B.Sun, T.Suzuki, P.M.Walker, H.Weick, M.-R.Wu, M.Winkler, T.Yamaguchi

First direct mass measurements of stored neutron-rich 129, 130, 131Cd isotopes with FRS-ESR

ATOMIC MASSES 129,130,131Cd; measured mean velocity of the stored fragments; deduced mass excess values of cadmium isotopes and uncertainties. Comparison with AME 2012 evaluation.

doi: 10.1016/j.physletb.2016.01.039
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2016KN03      Eur.Phys.J. A 52, 138 (2016)

R.Knobel, M.Diwisch, H.Geissel, Yu.A.Litvinov, Z.Patyk, W.R.Plass, C.Scheidenberger, B.Sun, H.Weick, F.Bosch, D.Boutin, L.Chen, C.Dimopoulou, A.Dolinskii, B.Franczak, B.Franzke, M.Hausmann, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, M.Matos, M.Mazzocco, G.Munzenberg, S.Nakajima, C.Nociforo, F.Nolden, T.Ohtsubo, A.Ozawa, J.Stadlmann, M.Steck, T.Suzuki, P.M.Walker, M.Winkler, T.Yamaguchi

New results from isochronous mass measurements of neutron-rich uranium fission fragments with the FRS-ESR-facility at GSI

NUCLEAR REACTIONS 9Be(238U, x), E=410-415 Mev/nucleon; measured reaction products; deduced mass excess for Z=28-62. Compared to AME2012 and other data.

ATOMIC MASSES 68Ge, 91Se, 94Br, 105Y, 106,107Zr, 110Nb, 113Mo, 114,115Tc, 118Ru, 121Rh, 123,124Pd, 126Ag, 138Sb, 141,143I, 149,150Ba, 150,151La, 154Ce, 93Br, 109Nb, 117Ru, 125Ag, 137Sb, 140I; measured correlation between the spread of the revolution time and the number of turns recorded in the ring; deduced mass-excess values.

doi: 10.1140/epja/i2016-16138-6
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2016SU15      Phys.Rev. C 93, 064909 (2016)

K.-J.Sun, L.-W.Chen

Antimatter 4ΛH production and the 3ΛH/3He puzzle in relativistic heavy-ion collisions

NUCLEAR REACTIONS 197Au(197Au, X), E(cm)=200 GeV/nucleon; Pb(Pb, X), E(cm)=2.76 TeV/nucleon; analyzed yield ratios of 3H/3H hypernucleus, anti 3He/anti 3He hypernucleus using covariant coalescence model. Discussed production of 4He hypernucleus and anti 4He-hypernucleus.

doi: 10.1103/PhysRevC.93.064909
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2016SU28      Phys.Rev. C 94, 064908 (2016)

K.-J.Sun, L.-W.Chen

Production of ΛΛ and Λn-bar in central Pb + Pb collisions at √ sNN = 2.76 TeV within a covariant coalescence model

doi: 10.1103/PhysRevC.94.064908
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2016WA27      Phys.Rev. C 94, 044913 (2016)

R.-Q.Wang, J.Song, K.-J.Sun, L.-W.Chen, G.Li, F.-L.Shao

Hidden-charm pentaquark states in heavy ion collisions at energies available at the CERN Large Hadron Collider

doi: 10.1103/PhysRevC.94.044913
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2016XU03      Phys.Rev. C 93, 044609 (2016)

J.Xu, L.-W.Chen, M.Y.B.Tsang, H.Wolter, Y.-X.Zhang, J.Aichelin, M.Colonna, D.Cozma, P.Danielewicz, Z.-Q.Feng, A.Le Fevre, T.Gaitanos, C.Hartnack, K.Kim, Y.Kim, C.-M.Ko, B.-A.Li, Q.-F.Li, Z.-X.Li, P.Napolitani, A.Ono, M.Papa, T.Song, J.Su, J.-L.Tian, N.Wang, Y.-J.Wang, J.Weil, W.-J.Xie, F.-S.Zhang, G.-Q.Zhang

Understanding transport simulations of heavy-ion collisions at 100A and 400A MeV: Comparison of heavy-ion transport codes under controlled conditions

doi: 10.1103/PhysRevC.93.044609
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2016ZH06      Phys.Rev. C 93, 034335 (2016)

Z.Zhang, L.-W.Chen

Isospin splitting of the nucleon effective mass from giant resonances in 208Pb

NUCLEAR STRUCTURE 208Pb; calculated isoscalar and isovector effective masses at saturation density from experimental data for isovector giant dipole resonance (IVGDR), isoscalar giant quadrupole resonance (ISGQR), and the electric dipole polarizability. Mean field calculations with 50 different Skyrme interactions.

doi: 10.1103/PhysRevC.93.034335
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2016ZH53      Phys.Rev. C 94, 064326 (2016)

Z.Zhang, L.-W.Chen

Extended Skyrme interactions for nuclear matter, finite nuclei, and neutron stars

NUCLEAR STRUCTURE 16O, 34Si, 36S, 38Ar, 40,48Ca, 50Ti, 52Cr, 54Fe, 56,68Ni, 84Se, 86Kr, 88Sr, 90Zr, 92Mo, 94Ru, 96Pd, 98Cd, 100,116,132Sn, 134Te, 136Xe, 138Ba, 140Ce, 142Nd, 144Sm, 146Gd, 148Dy, 150Er, 152Yb, 206Hg, 198,208,214Pb, 210Po, 212Rn, 214Ra, 216Th, 218Pu; calculated binding energies and rms charge radii. 90Zr, 116Sn, 144Sm, 208Pb; calculated isoscalar giant monopole resonance (ISGMR) energies. Skyrme-Hartree-Fock (SHF) calculations with new eMSL07, eMSL08 and eMSL09 interactions. Comparison with experimental values. Calculated binding energy per nucleon of pure neutron matter, mass-radius relation of neutron stars, EOS of pure neutron matter, maximum mass of the neutron star, center density of the maximum mass neutron star configuration using eMSL07, eMSL08, eMSL09, BSk22, BSk24, and BSk26 interactions.

doi: 10.1103/PhysRevC.94.064326
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2015JI06      Phys.Rev. C 91, 054302 (2015)

H.Jiang, N.Wang, L.-W.Chen, Y.M.Zhao, A.Arima

Model dependence of the I4 term in the symmetry energy for finite nuclei

doi: 10.1103/PhysRevC.91.054302
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2015JU02      J.Phys.(London) G42, 125102 (2015)

Y.Q.Ju, X.Y.Zhang, F.Ma, J.G.Wang, H.B.Zhang, L.Chen, H.L.Ge, P.Luo, Y.B.Zhang, Y.Y.Li, B.Wan, B.Zhou, T.J.Liang

The production of residual radionuclides by a 250 MeV proton beam

NUCLEAR REACTIONS Cu(p, X)51Cr/52Mn/54Mn/56Co/57Co/58Co, W(p, X)184Ta/183Ta/183Re/182Ta/181Hf/181Re/177W/176W/176Ta/175Ta/175Hf/173Ta/173Hf/173Lu/172Hf/172Lu/171Lu/171Hf/170Hf/170Lu/169Lu/169Yb/166Yb/166Tm/165Tm/163Tm/161Er/160Er, Pb(p, X)205Bi/204Bi/203Pb/203Hg/202Pb/202Tl/201Tl/201Pb/200Pb/200Tl/199Tl/199Au/198Tl/198Pb/197Hg/196Au/194Au/193Hg/193Au/192Au/192Hg/191Pt/189Pt/188Pt/186Ir/183Os/182Os/99Mo/97Zr/96Nb/95Zr/95Nb/91Sr, E=250 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with MCNPX transport code results, available data.

doi: 10.1088/0954-3899/42/12/125102
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0207.


2015KO12      Phys.Rev. C 91, 047601 (2015)

H.-Y.Kong, Y.Xia, J.Xu, L.-W.Chen, B.-A.Li, Y.-G.Ma

Reexamination of the neutron-to-proton-ratio puzzle in intermediate-energy heavy-ion collisions

doi: 10.1103/PhysRevC.91.047601
Citations: PlumX Metrics


2015LI09      Chin.Phys.C 39, 044001 (2015)

Y.-Y.Li, X.-Y.Zhang, Y.-Q.Ju, F.Ma, H.-B.Zhang, L.Chen, H.-L.Ge, B.Wan, P.Luo, B.Zhou, Y.-B.Zhang, J.-Y.Li, J.-K.Xu, S.-L.Wang, Y.-W.Yang, L.Yang

Study of neutron spectra in a water bath from a Pb target irradiated by 250 MeV protons

NUCLEAR REACTIONS Pb(p, n), E=250 MeV; measured reaction products, Eγ, Iγ; deduced neutron spectra.

doi: 10.1088/1674-1137/39/4/044001
Citations: PlumX Metrics


2015PA32      Phys.Rev. C 92, 015502 (2015)

H.I.Park, J.C.Hardy, V.E.Iacob, M.Bencomo, L.Chen, V.Horvat, N.Nica, B.T.Roeder, E.McCleskey, R.E.Tribble, I.S.Towner

Precise measurement of branching ratios in the β decay of 38Ca

RADIOACTIVITY 38Ca(β+), (EC)[from 1H(39K, 2n), E=30 MeV/nucleon]; measured fully-stripped reaction ejectiles using Momentum Achromat Recoil Spectrometer (MARS) at Texas A and M cyclotron facility, Eβ, Iβ, Eγ, Iγ, β+γ-coin. 38K; deduced levels, J, π, β+ branching ratios, logft values, branching ratio and Ft value for superallowed β transition, the up-down quark-mixing element of the Cabibbo-Kobayashi-Maskawa (CKM) matrix Vud. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.92.015502
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2015WA27      Phys.Rev. C 92, 031303 (2015)

R.Wang, L.-W.Chen

Positioning the neutron drip line and the r-process paths in the nuclear landscape

NUCLEAR STRUCTURE Z=68, N=126; Z=2-120, N=2-300; calculated neutron-, proton-, 2-neutron- and 2-protons-drip lines using microscopic density functional theory with 43 different nonrelativistic and relativistic interactions. Nuclear matter symmetry energy and equation of state (EOS). Relevance to rapid neutron capture process (r-process) paths in nuclear landscape.

doi: 10.1103/PhysRevC.92.031303
Citations: PlumX Metrics


2015XU03      Phys.Rev. C 91, 014611 (2015)

J.Xu, L.-W.Chen, B.-A.Li

Thermal properties of asymmetric nuclear matter with an improved isospin- and momentum-dependent interaction

doi: 10.1103/PhysRevC.91.014611
Citations: PlumX Metrics


2015ZH09      Chin.Phys.Lett. 32, 042501 (2015)

H.-B.Zhang, X.-Y.Zhang, F.Ma, Y.-Q.Ju, H.-L.Ge, L.Chen, Y.-B.Zhang, J.-F.Wei, Y.-Y.Li, P.Luo, J.-G.Wang, B.Wang, X.-W.Xu, B.Zhou

Residual Nuclides Induced in Cu Target by a 250 MeV Proton Beam*

NUCLEAR REACTIONS Cu(p, X)51Cr/52Mn/54Mn/56Co/57Co/58Co, E=250 MeV; measured reaction products, Eγ, Iγ; deduced σ. MCNPX and GEANT4 codes calculations, comparison with experimental data.

doi: 10.1088/0256-307X/32/4/042501
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0207.


2015ZH28      Eur.Phys.J. A 51, 106 (2015)

X.Zhang, Y.Zhang, F.Ma, Y.-Q.Ju, L.Chen, H.Zhang, Y.Li, B.Wan, J.Wang, H.-L.Ge

Neutron production for 250 MeV protons bombarding on thick grain-made tungsten target

NUCLEAR REACTIONS W(p, n), E=250 MeV; measured thick target using water bath method with Au foil activity; deduced Au foil activity distribution, neutron flux distribution, average neutron multiplicity vs proton energy; calculated, simulated neutron energy spectra using GEANT.

doi: 10.1140/epja/i2015-15106-0
Citations: PlumX Metrics


2015ZH32      Phys.Rev. C 92, 031301 (2015)

Z.Zhang, L.-W.Chen

Electric dipole polarizability in 208Pb as a probe of the symmetry energy and neutron matter around ρ0/3

NUCLEAR STRUCTURE 208Pb; analyzed experimental data from RCNP for electric dipole polarizability using nonrelativistic Skyrme-Hartree-Fock (SHF) and relativistic mean-field (RMF) models; deduced constraints on symmetry energy and pure neutron matter equation of state (EOS) as a function of density. Pearson correlation coefficient.

doi: 10.1103/PhysRevC.92.031301
Citations: PlumX Metrics


2014CH07      Eur.Phys.J. A 50, 29 (2014)

L.-W.Chen, C.M.Ko, B.-A.Li, C.Xu, J.Xu

Probing isospin- and momentum-dependent nuclear effective interactions in neutron-rich matter

doi: 10.1140/epja/i2014-14029-6
Citations: PlumX Metrics


2014CH11      Phys.Rev. C 89, 035204 (2014)

L.Chen, J.-h.Gao, Z.-t.Liang

Nuclear dependencies of azimuthal asymmetries in the Drell-Yan process

doi: 10.1103/PhysRevC.89.035204
Citations: PlumX Metrics


2014CH52      Nucl.Instrum.Methods Phys.Res. B342, 87 (2014)

L.Chen, F.Ma, X.Y.Zhanga, Y.Q.Ju, H.B.Zhang, H.L.Ge, J.G.Wang, B.Zhou, Y.Y.Li, X.W.Xu, P.Luo, L.Yang, Y.B.Zhang, J.Y.Li, J.K.Xu, T.J.Liang, S.L.Wang, Y.W.Yang, L.Gu

Spallation yield of neutrons produced in thick lead target bombarded with 250 MeV protons

NUCLEAR REACTIONS Pb(p, Xn), E=250 MeV; measured reaction products, En, In; deduced spallation yield of neutrons. Comparison with MCNPX calculations.

doi: 10.1016/j.nimb.2014.09.020
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0226.


2014GE03      Nucl.Instrum.Methods Phys.Res. B337, 34 (2014)

H.L.Ge, F.Ma, X.Y.Zhang, Y.Q.Ju, H.B.Zhang, L.Chen, P.Luo, B.Zhou, Y.B.Zhang, J.Y.Li, J.K.Xu, T.J.Liang, S.L.Wang, Y.W.Yang, L.Yang

The production of residual nuclides in Pb irradiated by 400 MeV/u carbon ions

NUCLEAR REACTIONS Pb(C, X)28Mg/41Ar/43K/54Mn/59Fe/77Br/84Rb/86Y/96Tc/100Rh/119Te/121Te/127Xe/131Ba/132La/155Dy/169Yb/171Lu/182Re/185Os/193Hg/196Au/198Au/200Tl/201Tl/201Pb/202Tl/203Pb/204Bi/205Bi/206Bi, E=400 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced σ. Comparison with MCNPX2.7.0 calculations.

doi: 10.1016/j.nimb.2014.07.024
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0200.


2014HA08      Appl.Radiat.Isot. 87, 297 (2014)

J.C.Hardy, V.E.Iacob, H.I.Park, L.Chen, N.Nica, V.Horvat, R.E.Tribble, I.S.Towner

FT values measured to ±0.1 percent for superallowed beta transitions: Metrology at sub-second time scales

RADIOACTIVITY 10C, 14O, 22Mg, 26Al, 34Cl, 34Ar, 38K, 42Sc, 46V, 50Mn, 54Co, 62Ga, 74Rb(EC); measured decay products, Eβ, Iβ, Eγ, Iγ; deduced log ft, T1/2 and their uncertainties. Comparison with theoretical calculations.

doi: 10.1016/j.apradiso.2013.11.018
Citations: PlumX Metrics


2014JI16      Phys.Rev. C 90, 064303 (2014)

H.Jiang, M.Bao, L.-W.Chen, Y.M.Zhao, A.Arima

I4 dependence in nuclear symmetry energy

doi: 10.1103/PhysRevC.90.064303
Citations: PlumX Metrics


2014MA44      Chin.Phys.C 38, 074002 (2014)

F.Ma, H.-L.Ge, X.-Y.Zhang, H.-B.Zhang, Y.-Q.Ju, L.Chen, L.Yang, F.Fu, Y.-L.Zhang, J.-Y.Li, T.-J.Liang, B.Zhou, S.-L.Wang, J.-Y.Li, J.-K.Xu, X.-G.Lei, Z.Qin, L.Gu

Study of neutron activation yields in spallation reaction of 400 MeV/u carbon on a thick lead target

NUCLEAR REACTIONS Pb, Al, Au, Mn, Fe, In(12C, X)194Au/196Au/198Au/24Na/52Mn/54Mn/56Mn/111In/114In/115In/116In, E=400 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced activation yields, neutron yields. Comparison with GEANT4 and FLUCA simulations.

doi: 10.1088/1674-1137/38/7/074002
Citations: PlumX Metrics


2014PA03      Phys.Rev. C 89, 014904 (2014)

X.Pan, F.Zhang, Z.Li, L.Chen, M.Xu, Y.Wu

Statistical and dynamical parts of the cumulants of conserved charges in relativistic heavy ion collisions

doi: 10.1103/PhysRevC.89.014904
Citations: PlumX Metrics


2014PA09      Phys.Rev.Lett. 112, 102502 (2014)

H.I.Park, J.C.Hardy, V.E.Iacob, M.Bencomo, L.Chen, V.Horvat, N.Nica, B.T.Roeder, E.Simmons, R.E.Tribble, I.S.Towner

β Decay of 38Ca: Sensitive test of Isospin Symmetry-Breaking Corrections from Mirror Superallowed 0+ → 0+ Transitions

RADIOACTIVITY 38Ca, 38K(β+) [from 1H(39K, 2n)38Ca, E=30 MeV/nucleon]; measured decay products, Eγ, Iγ; deduced branching ratio, high-precision log ft value. Test of the isospin symmetry-breaking corrections, comparison with available data.

doi: 10.1103/PhysRevLett.112.102502
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2014WE07      Phys.Rev. C 90, 014610 (2014)

G.-F.Wei, B.-A.Li, J.Xu, L.-W.Chen

Influence of neutron-skin thickness on the π-+ ratio in Pb + Pb collisions

doi: 10.1103/PhysRevC.90.014610
Citations: PlumX Metrics


2014XI03      Eur.Phys.J. A 50, 37 (2014)

Z.-G.Xiao, G.-C.Yong, L.-W.Chen, B.-A.Li, M.Zhang, G.-Q.Xiao, N.Xu

Probing nuclear symmetry energy at high densities using pion, kaon, eta and photon productions in heavy-ion collisions

doi: 10.1140/epja/i2014-14037-6
Citations: PlumX Metrics


2014XU04      Eur.Phys.J. A 50, 21 (2014)

C.Xu, B.-A.Li, L.-W.Chen

Relationship between the symmetry energy and the single-nucleon potential in isospin-asymmetric nucleonic matter

doi: 10.1140/epja/i2014-14021-2
Citations: PlumX Metrics


2014ZH44      Phys.Rev. C 90, 064317 (2014)

Z.Zhang, L.-W.Chen

Constraining the density slope of nuclear symmetry energy at subsaturation densities using electric dipole polarizability in 208Pb

NUCLEAR STRUCTURE 208Pb; calculated electric dipole polarizability, skin thickness, core-crust transition density in neutron stars. SHF-RPA density functional. calculations with the MSL0 interaction. Comparison with experimental data.

doi: 10.1103/PhysRevC.90.064317
Citations: PlumX Metrics


2013BR11      Phys.Scr. T156, 014042 (2013)

R.Bredy, C.Ortega, M.Ji, J.Bernard, L.Chen, G.Montagne, S.Martin

Fragmentation of anthracene induced by collisions with 40 keV Ar8+ ions

NUCLEAR REACTIONS C, H(Ar, X), E=40 keV; measured reaction products; deduced relative yields after fragmentation of anthracene molecule, branching ratios. Comparison with experimental data.

doi: 10.1088/0031-8949/2013/T156/014042
Citations: PlumX Metrics


2013CH12      Phys.Rev.Lett. 110, 122502 (2013)

L.Chen, P.M.Walker, H.Geissel, Yu.A.Litvinov, K.Beckert, P.Beller, F.Bosch, D.Boutin, L.Caceres, J.J.Carroll, D.M.Cullen, I.J.Cullen, B.Franzke, J.Gerl, M.Gorska, G.A.Jones, A.Kishada, R.Knobel, C.Kozhuharov, J.Kurcewicz, S.A.Litvinov, Z.Liu, S.Mandal, F.Montes, G.Munzenberg, F.Nolden, T.Ohtsubo, Z.Patyk, W.R.Plass, Zs.Podolyak, S.Rigby, N.Saito, T.Saito, C.Scheidenberger, E.C.Simpson, M.Shindo, M.Steck, B.Sun, S.J.Williams, H.Weick, M.Winkler, H.-J.Wollersheim, T.Yamaguchi

Direct Observation of Long-Lived Isomers in 212Bi

NUCLEAR REACTIONS Be(238U, X)212Bi, E=670 MeV/nucleon; measured revolution frequency; deduced isomeric states excitation energies, level scheme, T1/2. Comparison with shell model calculations.

doi: 10.1103/PhysRevLett.110.122502
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2013CH24      Nucl.Phys. A904-905, 471c (2013)

L.Chen, STAR Collaboration

The Sixth-Order Cumulants of Net-proton Multiplicity Distributions Measured in STAR at RHIC

doi: 10.1016/j.nuclphysa.2013.02.051
Citations: PlumX Metrics


2013CH51      Nucl.Instrum.Methods Phys.Res. A728, 81 (2013)

L.Chen, J.C.Hardy, M.Bencomo, V.Horvat, N.Nica, H.I.Park

Digital beta counting and pulse-shape analysis for high-precision nuclear beta decay half-life measurements: Tested on 26Alm

RADIOACTIVITY 26Al(EC) [from H(27Al, X), E=23 MeV/nucleon]; measured decay products, Eβ, Iβ; deduced T1/2 and its uncertainty. Comparison with available data.

doi: 10.1016/j.nima.2013.06.039
Citations: PlumX Metrics


2013PA22      Nucl.Phys. A913, 206 (2013)

X.Pan, L.Chen, X.S.Chen, Y.Wu

High-order cumulants from the 3-dimensional O(1, 2, 4) spin models

doi: 10.1016/j.nuclphysa.2013.06.010
Citations: PlumX Metrics


2013XU10      Phys.Rev. C 87, 067601 (2013)

J.Xu, L.-W.Chen, C.M.Ko, B.-A.Li, Y.-G.Ma

Energy dependence of pion in-medium effects on the π-+ ratio in heavy-ion collisions

doi: 10.1103/PhysRevC.87.067601
Citations: PlumX Metrics


2013ZE01      Chin.Phys.C 37, 054102 (2013)

Q.-G.Zeng, S.Yang, C.-X.Yue, L.-S.Chen

Production and decay of the 125 GeV Higgs boson in the littlest Higgs model with T-parity

doi: 10.1088/1674-1137/37/5/054102
Citations: PlumX Metrics


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Note: The following list of authors and aliases matches the search parameter L.Chen: , L.C.CHEN, L.H.CHEN, L.K.CHEN, L.L.CHEN, L.M.CHEN, L.N.CHEN, L.S.CHEN, L.W.CHEN, L.X.CHEN, L.Y.CHEN, L.Z.CHEN